$ unrar e -r -o- *.rar This will extract all archives in any subdirectory inside Videos directory, if archive is already extracted, it will ignore it. Files will be extracted to the directory that you are in now, in this case /home/username/Videos.
[2017-10-26] unrar-free 1:0.0.1+cvs20140707-4 MIGRATED to testing (Debian testing watch) [2017-10-18] unrar-free REMOVED from testing (Debian testing watch) [2017-10-15] Accepted unrar-free 1:0.0.1+cvs20140707-4 (source amd64) into unstable (Ying-Chun Liu (PaulLiu)) (signed by: Ying-Chun Liu)